Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b)

Title:: Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b)
Description:: Proof of the trig identity sin(a+b) = (cos a)(sin b) + (sin a)(cos b)

more » « less
Video Language:: English
Duration:: 09:48

	Valentyn Bezshapkin edited Russian subtitles for Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b)
	Valentyn Bezshapkin edited Russian subtitles for Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b)
	Valentyn Bezshapkin edited Russian subtitles for Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b)
	cibele edited Portuguese, Brazilian subtitles for Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b)
	irena_cn edited Bulgarian subtitles for Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b)
	irena_cn edited Bulgarian subtitles for Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b)
	conantee added a translation
	David Chiu added a translation